1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /***************************************************************************
3 * au88x0_a3d.h
4 *
5 * Fri Jul 18 14:16:03 2003
6 * Copyright 2003 mjander
7 * mjander@users.sourceforge.net
8 ****************************************************************************/
9
10 /*
11 */
12
13 #ifndef _AU88X0_A3D_H
14 #define _AU88X0_A3D_H
15
16 //#include <openal.h>
17
18 #define HRTF_SZ 0x38
19 #define DLINE_SZ 0x28
20
21 #define CTRLID_HRTF 1
22 #define CTRLID_ITD 2
23 #define CTRLID_ILD 4
24 #define CTRLID_FILTER 8
25 #define CTRLID_GAINS 16
26
27 /* 3D parameter structs */
28 typedef unsigned short int a3d_Hrtf_t[HRTF_SZ];
29 typedef unsigned short int a3d_ItdDline_t[DLINE_SZ];
30 typedef unsigned short int a3d_atmos_t[5];
31 typedef unsigned short int a3d_LRGains_t[2];
32 typedef unsigned short int a3d_Itd_t[2];
33 typedef unsigned short int a3d_Ild_t[2];
34
35 typedef struct {
36 void *vortex; // Formerly CAsp4HwIO*, now vortex_t*.
37 unsigned int source; /* this_04 */
38 unsigned int slice; /* this_08 */
39 a3d_Hrtf_t hrtf[2];
40 a3d_Itd_t itd;
41 a3d_Ild_t ild;
42 a3d_ItdDline_t dline;
43 a3d_atmos_t filter;
44 } a3dsrc_t;
45
46 /* First Register bank */
47
48 #define A3D_A_HrtfCurrent 0x18000 /* 56 ULONG */
49 #define A3D_A_GainCurrent 0x180E0
50 #define A3D_A_GainTarget 0x180E4
51 #define A3D_A_A12Current 0x180E8 /* Atmospheric current. */
52 #define A3D_A_A21Target 0x180EC /* Atmospheric target */
53 #define A3D_A_B01Current 0x180F0 /* Atmospheric current */
54 #define A3D_A_B10Target 0x180F4 /* Atmospheric target */
55 #define A3D_A_B2Current 0x180F8 /* Atmospheric current */
56 #define A3D_A_B2Target 0x180FC /* Atmospheric target */
57 #define A3D_A_HrtfTarget 0x18100 /* 56 ULONG */
58 #define A3D_A_ITDCurrent 0x181E0
59 #define A3D_A_ITDTarget 0x181E4
60 #define A3D_A_HrtfDelayLine 0x181E8 /* 56 ULONG */
61 #define A3D_A_ITDDelayLine 0x182C8 /* 40/45 ULONG */
62 #define A3D_A_HrtfTrackTC 0x1837C /* Time Constants */
63 #define A3D_A_GainTrackTC 0x18380
64 #define A3D_A_CoeffTrackTC 0x18384
65 #define A3D_A_ITDTrackTC 0x18388
66 #define A3D_A_x1 0x1838C
67 #define A3D_A_x2 0x18390
68 #define A3D_A_y1 0x18394
69 #define A3D_A_y2 0x18398
70 #define A3D_A_HrtfOutL 0x1839C
71 #define A3D_A_HrtfOutR 0x183A0
72 #define A3D_A_TAIL 0x183A4
73
74 /* Second register bank */
75 #define A3D_B_HrtfCurrent 0x19000 /* 56 ULONG */
76 #define A3D_B_GainCurrent 0x190E0
77 #define A3D_B_GainTarget 0x190E4
78 #define A3D_B_A12Current 0x190E8
79 #define A3D_B_A21Target 0x190EC
80 #define A3D_B_B01Current 0x190F0
81 #define A3D_B_B10Target 0x190F4
82 #define A3D_B_B2Current 0x190F8
83 #define A3D_B_B2Target 0x190FC
84 #define A3D_B_HrtfTarget 0x19100 /* 56 ULONG */
85 #define A3D_B_ITDCurrent 0x191E0
86 #define A3D_B_ITDTarget 0x191E4
87 #define A3D_B_HrtfDelayLine 0x191E8 /* 56 ULONG */
88 #define A3D_B_TAIL 0x192C8
89
90 /* There are 4 slices, 4 a3d each = 16 a3d sources. */
91 #define A3D_SLICE_BANK_A 0x18000 /* 4 sources */
92 #define A3D_SLICE_BANK_B 0x19000 /* 4 sources */
93 #define A3D_SLICE_VDBDest 0x19C00 /* 8 ULONG */
94 #define A3D_SLICE_VDBSource 0x19C20 /* 4 ULONG */
95 #define A3D_SLICE_ABReg 0x19C30
96 #define A3D_SLICE_CReg 0x19C34
97 #define A3D_SLICE_Control 0x19C38
98 #define A3D_SLICE_DebugReserved 0x19C3c /* Dangerous! */
99 #define A3D_SLICE_Pointers 0x19C40
100 #define A3D_SLICE_TAIL 0x1A000
101
102 // Slice size: 0x2000
103 // Source size: 0x3A4, 0x2C8
104
105 /* Address generator macro. */
106 #define a3d_addrA(slice,source,reg) (((slice)<<0xd)+((source)*0x3A4)+(reg))
107 #define a3d_addrB(slice,source,reg) (((slice)<<0xd)+((source)*0x2C8)+(reg))
108 #define a3d_addrS(slice,reg) (((slice)<<0xd)+(reg))
109 //#define a3d_addr(slice,source,reg) (((reg)>=0x19000) ? a3d_addr2((slice),(source),(reg)) : a3d_addr1((slice),(source),(reg)))
110
111 #endif /* _AU88X0_A3D_H */
112
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.